/**
 * 
 */



function getCookie(c_name) //获取cookie
{
	if (document.cookie.length>0)
	{
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1)
		{ 
			c_start=c_start + c_name.length+1 ;
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	return "";
}

function delCookie(name){
	//为了删除指定名称的cookie，可以将其过期时间设定为一个过去的时间 
	var date = new Date();
	date.setTime(date.getTime() - 10000);
	document.cookie = name + "=a; expires=" + date.toGMTString();
}

function show(id)
{
	if(id=='title1')
	{
		$("h3:first").html('最新需求信息');
		$("#info").attr("src",path+"/index.php/Info/teacherinfo");
	}
	if(id=='title2')
	{
		$("h3:first").html('个人设置');
		document.getElementById('info').src=path+"/index.php/Profile/settings";
	}
	if(id=='title3'){
		$("h3:first").html('我的发布');
		$("#info").attr("src",path+"/index.php/Info/studentmsg");
	}
	if(id=='title4')
	{
		$.messager.alert('提示','Hello World!','info');
		return;
	}
	$("li").removeClass('first current_page_item');
	$(document.getElementById(id)).parent().addClass('first current_page_item');
}


function hideBar()
{
	$('#divFloatToolsView').animate({width: 'hide', opacity: 'hide'}, 'normal',function(){ $('#divFloatToolsView').hide();kf_setCookie('RightFloatShown', 1, '', '/', 'www.istudy.com.cn'); });
	$('#aFloatTools_Show').attr('style','display:block');$('#aFloatTools_Hide').attr('style','display:none');
	var left=$('#wrapper').css('margin-left','auto').css('margin-left');
	$('#wrapper').css('margin-left','50px');
	$('#wrapper').animate({marginLeft:left});
}

function showBar()
{
	$('#divFloatToolsView').animate({width: 'show', opacity: 'show'}, 'normal',function(){ $('#divFloatToolsView').show();
	kf_setCookie('RightFloatShown', 0, '', '/', 'www.istudy.com.cn'); });$('#aFloatTools_Show').attr('style','display:none');$('#aFloatTools_Hide').attr('style','display:block');
	$('#wrapper').animate({marginLeft:'50px'});
}

function logout()
{
	if(confirm("确定退出？"))
		return true;
	return false;
	//return;  
	//window.location.href="logout.jsp";
}

//QQ客服弹出对话框
var online= new Array();
var urlroot = "http://gdp.istudy.com.cn/";
var tOut = -1;
var drag = false;
var g_safeNode = null;
lastScrollY = 0;
var kfguin;
var ws;
var companyname;
var welcomeword;
var type;
var wpadomain;
var eid;

var Browser = {
		ie:/msie/.test(window.navigator.userAgent.toLowerCase()),
		moz:/gecko/.test(window.navigator.userAgent.toLowerCase()),
		opera:/opera/.test(window.navigator.userAgent.toLowerCase()),
		safari:/safari/.test(window.navigator.userAgent.toLowerCase())
};


if(kfguin)
{

	//_Ten_rightDivHtml = '<div id="_Ten_rightDiv" style="position:absolute; top:160px; right:1px; display:none;">';

	//_Ten_rightDivHtml += kf_getPopup_Ten_rightDivHtml(kfguin,ws,wpadomain);

	//_Ten_rightDivHtml += '</div>';

	//document.write(_Ten_rightDivHtml);
	if(type==1 && kf_getCookie('hasshown')==0)
	{
		companyname = companyname.substr(0,15);	   	  
		welcomeword = kf_processWelcomeword(welcomeword);

		kfguin = kf_getSafeHTML(kfguin);
		companyname = kf_getSafeHTML(companyname);

		welcomeword = welcomeword.replace(/<br>/g,'\r\n');
		welcomeword = kf_getSafeHTML(welcomeword);
		welcomeword = welcomeword.replace(/\r/g, "").replace(/\n/g, "<BR>");

		window.setTimeout("kf_sleepShow()",200);
	}
	window.setTimeout("kf_moveWithScroll()",1);
}

function kf_getSafeHTML(s)
{
	var html = "";
	var safeNode = g_safeNode;
	if(!safeNode){
		safeNode = document.createElement("TEXTAREA");
	}
	if(safeNode){
		if(Browser.moz){
			safeNode.textContent = s;
		}
		else{
			safeNode.innerText = s;
		}
		html = safeNode.innerHTML;
		if(Browser.moz){
			safeNode.textContent = "";
		}
		else{
			safeNode.innerText = "";
		}
		g_safeNode = safeNode;
	}
	return html;
}

function kf_moveWithScroll() 
{ 
	if(typeof window.pageYOffset != 'undefined') { 
		nowY = window.pageYOffset; 
	} 
	else if(typeof document.compatMode != 'undefined' && document.compatMode != 'BackCompat') { 
		nowY = document.documentElement.scrollTop; 
	} 
	else if(typeof document.body != 'undefined') { 
		nowY = document.body.scrollTop; 
	}  

	percent = .1*(nowY - lastScrollY);
	if(percent > 0) 
	{
		percent=Math.ceil(percent);
	} 
	else
	{
		percent=Math.floor(percent);
	}

	//document.getElementById("_Ten_rightDiv").style.top = parseInt(document.getElementById("_Ten_rightDiv").style.top) + percent+"px";
	if(document.getElementById("kfpopupDiv"))
	{
		document.getElementById("kfpopupDiv").style.top = parseInt(document.getElementById("kfpopupDiv").style.top) + percent+"px";
	}
	lastScrollY = lastScrollY + percent;
	tOut = window.setTimeout("kf_moveWithScroll()",1);
}

function kf_hide() 
{
	if(tOut!=-1)
	{
		clearTimeout(tOut);   
		tOut=-1;
	}
	//document.getElementById("_Ten_rightDiv").style.visibility = "hidden";
	//document.getElementById("_Ten_rightDiv").style.display = "none";
	kf_setCookie('hasshown', 1, '', '/', wpadomain); 
}

function kf_hidekfpopup()
{
	if(tOut!=-1)
	{
		clearTimeout(tOut);   
		tOut=-1;
	}
	document.getElementById("kfpopupDiv").style.visibility = "hidden";
	document.getElementById("kfpopupDiv").style.display = "none";
	tOut=window.setTimeout("kf_moveWithScroll()",1);
	kf_setCookie('hasshown', 1, '', '/', wpadomain); 
}

function kf_getPopupDivHtml(kfguin,reference,companyname,welcomeword, wpadomain)
{
	var temp = '';
	temp += '<span class="zixun0704_x"><a href="javascript:void(0);" onclick="kf_hidekfpopup();return false;"><!--关闭--></a></span>';
	temp += '<img src="'+urlroot+'web/pic_zixun0704_nv.jpg" class="zixun0704_img" />';
	temp += '<p class="zixun0704_font">'+welcomeword+'</p>';
	temp += '<div class="zixun0704_button"><a href="javascript:void(0);" onclick="kf_openChatWindow(1,\'b\',\''+kfguin+'\')"><img src="'+urlroot+'web/pic_zixun0704QQ.jpg" /></a>&nbsp;<a href="javascript:void(0);" onclick="kf_hidekfpopup();return false;"><img src="'+urlroot+'web/pic_zixun0704_later.jpg" /></a></div>';

	return temp;
}

//function kf_getPopup_Ten_rightDivHtml(kfguin,reference, wpadomain)
//{	
//var temp = "";

//temp += '<div style="width:90px; height:150px;">';
//temp += '<div style="width:8px; height:150px; float:left; background:url('+urlroot+'bg_1.gif);"></div>';
//temp += '<div style="float:left; width:74px; height:150px; background:url('+urlroot+'middle.jpg); background-position: center;">';
//temp += '<div ><h1 style="line-height:17px; font-size:14px; color:#FFFFFF; margin:0px; padding:10px 0 13px 8px; display:block; background:none; border:none; float:none; position:static;">&nbsp;</h1></div>';
//temp += '<div style="height:83px; padding:0 0 0 2px; clear:both;"><div style="width:70px; height:70px; float:left; background:url('+urlroot+'face.jpg);"></div></div>';
//temp += '<div style="clear:both;"><a href="#" onclick="kf_openChatWindow(0,\''+wpadomain+'\',\''+kfguin+'\')" style="width:69px; height:21px; background:url('+urlroot+'btn_2.gif); margin:0 0 0 2px; display:block;"></a></div></div>';
//temp += '<div style="width:8px; height:150px; float:left; background:url('+urlroot+'bg_1.gif) right;"></div></div>';

//return temp;
//}

//added by simon 2008-11-04
function kf_openChatWindow(flag, wpadomain, kfguin)
{
	window.open('http://b.qq.com/webc.htm?new=0&sid='+kfguin+'&eid='+eid+'&o=&q=7', '_blank', 'height=544, width=644,toolbar=no,scrollbars=no,menubar=no,status=no');
	if(flag==1)
	{
		kf_hidekfpopup();
	}
	return false;
}
//added by simon 2008-11-04 end

function kf_validateWelcomeword(word)
{
	var count = 0;

	for(var i=0;i<word.length;i++)
	{
		if(word.charAt(i)=='\n')
		{
			count++;
		}
		if(count>2)
		{
			return 2;
		}
	}
	if(word.length > 57+2*count)
	{
		return 1;
	}

	count = 0;
	var temp = word.indexOf('\n');
	while(temp!=-1)
	{
		word = word.substr(temp+1); 
		if(temp-1<=19) 
		{
			count += 19;
		}
		else if(temp-1<=38)
		{
			count += 38;
		}
		else if(temp-1<=57)
		{
			count += 57;
		}

		temp = word.indexOf('\n');
	}
	count+=word.length;	
	if(count>57)
	{
		return 3;
	}

	return 0;
}

function kf_processWelcomeword(word)
{
	word = word.substr(0,57+10);
	var result = '';
	var count = 0;	
	var temp = word.indexOf('<br>');

	while(count<57 && temp!=-1)
	{

		if(temp<=19) 
		{
			count += 19;
			if(count<=57)
			{
				result += word.substr(0,temp+5);
			}
			else
			{
				result += word.substr(0,57-count>word.length?word.length:57-count);
			}
		}
		else if(temp<=38)
		{
			count += 38;
			if(count<=57)
			{
				result += word.substr(0,temp+5);
			}
			else
			{
				result += word.substr(0,57-count>word.length?word.length:57-count);
			}
		}
		else if(temp<=57)
		{
			count += 57;
			if(count<=57)
			{
				result += word.substr(0,temp+5);
			}
			else
			{
				result += word.substr(0,57-count>word.length?word.length:57-count);
			}
		}

		word = word.substr(temp+5); 
		temp = word.indexOf('<br>');
	}

	if(count<57)
	{
		result += word.substr(0,57-count>word.length?word.length:57-count);
	}

	return result;
}

function kf_setCookie(name, value, exp, path, domain)
{
	var nv = name + "=" + escape(value) + ";";

	var d = null;
	if(typeof(exp) == "object")
	{
		d = exp;
	}
	else if(typeof(exp) == "number")
	{
		d = new Date();
		d = new Date(d.getFullYear(), d.getMonth(), d.getDate(), d.getHours(), d.getMinutes() + exp, d.getSeconds(), d.getMilliseconds());
	}

	if(d)
	{
		nv += "expires=" + d.toGMTString() + ";";
	}

	if(!path)
	{
		nv += "path=/;";
	}
	else if(typeof(path) == "string" && path != "")
	{
		nv += "path=" + path + ";";
	}

	if(!domain && typeof(VS_COOKIEDM) != "undefined")
	{
		domain = VS_COOKIEDM;
	}

	if(typeof(domain) == "string" && domain != "")
	{
		nv += "domain=" + domain + ";";
	}

	document.cookie = nv;
}

function kf_getCookie(name)
{
	var value = "";
	var cookies = document.cookie.split("; ");
	var nv;
	var i;

	for(i = 0; i < cookies.length; i++)
	{
		nv = cookies[i].split("=");

		if(nv && nv.length >= 2 && name == kf_rTrim(kf_lTrim(nv[0])))
		{
			value = unescape(nv[1]);
		}
	}

	return value;
} 

function kf_sleepShow()   
{   
	kf_setCookie('hasshown', 0, '', '/', wpadomain); 
	var position_1 = (document.documentElement.clientWidth-381)/2+document.body.scrollLeft;
	var position_2 = (document.documentElement.clientHeight-159)/2+document.body.scrollTop; 
	popupDivHtml = '<div class="zixun0704" id="kfpopupDiv" onmousedown="MyMove.Move(\'kfpopupDiv\',event,1);"  style="z-index:10000; position: absolute; top: '+position_2+'px; left: '+position_1+'px;color:#000;font-size: 12px;cursor:move;height: 159px;width: 381px;">';
	popupDivHtml += kf_getPopupDivHtml(kfguin,ws,companyname,welcomeword, wpadomain);
	popupDivHtml += '</div>';
	if(document.body.insertAdjacentHTML)
	{
		document.body.insertAdjacentHTML("beforeEnd",popupDivHtml);
	}
	else
	{
		$("#footer").before(popupDivHtml);
//		sWhere="beforeEnd";
//		sHTML=popupDivHtml;
//		alert(HTMLElement.prototype.insertAdjacentHTML);
//		HTMLElement.prototype.insertAdjacentHTML = function(sWhere, sHTML){
//		var df = null,r = this.ownerDocument.createRange();
//		switch (String(sWhere).toLowerCase()) {
//		case "beforebegin":
//		r.setStartBefore(this);
//		df = r.createContextualFragment(sHTML);
//		this.parentNode.insertBefore(df, this);
//		break;
//		case "afterbegin":
//		r.selectNodeContents(this);
//		r.collapse(true);
//		df = r.createContextualFragment(sHTML);
//		this.insertBefore(df, this.firstChild);
//		break;
//		case "beforeend":				
//		r.selectNodeContents(this);
//		r.collapse(false);
//		df = r.createContextualFragment(sHTML);
//		this.appendChild(df);
//		break;
//		case "afterend":
//		r.setStartAfter(this);
//		df = r.createContextualFragment(sHTML);
//		this.parentNode.insertBefore(df, this.nextSibling);
//		break;
//		}
//		};
	}
} 

function kf_dealErrors() 
{
	kf_hide();
	return true;
}

function kf_lTrim(str)
{
	while (str.charAt(0) == " ")
	{
		str = str.slice(1);
	}
	return str;
}

function kf_rTrim(str)
{
	var iLength = str.length;
	while (str.charAt(iLength - 1) == " ")
	{
		str = str.slice(0, iLength - 1);
		iLength--;
	}
	return str;
}

window.onerror = kf_dealErrors;
var MyMove = new Tong_MoveDiv();   

function Tong_MoveDiv()
{ 
	this.Move=function(Id,Evt,T) 
	{    
		if(Id == "") 
		{
			return;
		} 
		var o = document.getElementById(Id);    
		if(!o) 
		{
			return;
		}    
		evt = Evt ? Evt : window.event;    
		o.style.position = "absolute";    
		o.style.zIndex = 9999;    
		var w = o.offsetWidth;      
		var h = o.offsetHeight;      
		var l = o.offsetLeft;      
		var t = o.offsetTop;  
		var div = document.createElement("DIV");  
		document.body.appendChild(div);   
		div.style.cssText = "filter:alpha(Opacity=10,style=0);opacity:0.2;width:"+w+"px;height:"+h+"px;top:"+t+"px;left:"+l+"px;position:absolute;background:#000";      
		div.setAttribute("id", Id +"temp");    
		this.Move_OnlyMove(Id,evt,T); 
	}  ;

	this.Move_OnlyMove = function(Id,Evt,T) 
	{    
		var o = document.getElementById(Id+"temp");    
		if(!o)
		{
			return;
		}   
		evt = Evt?Evt:window.event; 
		if(!window.captureEvents)    
		{      
			o.setCapture();           
		}   
		else   
		{     
			window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);      
		}       

		document.onmousemove = function(e)
		{
			if(!o)
			{
				return;
			}
			e = e ? e : window.event;

			var bh = Math.max(document.body.scrollHeight,document.body.clientHeight,document.body.offsetHeight,
					document.documentElement.scrollHeight,document.documentElement.clientHeight,document.documentElement.offsetHeight);
			var bw = Math.max(document.body.scrollWidth,document.body.clientWidth,document.body.offsetWidth,
					document.documentElement.scrollWidth,document.documentElement.clientWidth,document.documentElement.offsetWidth);
			var sbw = 0;
			if(document.body.scrollWidth < bw)
				sbw = document.body.scrollWidth;
			if(document.body.clientWidth < bw && sbw < document.body.clientWidth)
				sbw = document.body.clientWidth;
			if(document.body.offsetWidth < bw && sbw < document.body.offsetWidth)
				sbw = document.body.offsetWidth;
			if(document.documentElement.scrollWidth < bw && sbw < document.documentElement.scrollWidth)
				sbw = document.documentElement.scrollWidth;
			if(document.documentElement.clientWidth < bw && sbw < document.documentElement.clientWidth)
				sbw = document.documentElement.clientWidth;
			if(document.documentElement.offsetWidth < bw && sbw < document.documentElement.offsetWidth)
				sbw = document.documentElement.offsetWidth;

			if(e.clientX - relLeft <= 0)
			{
				o.style.left = 0 +"px";
			}
			else if(e.clientX - relLeft >= bw - o.offsetWidth - 2)
			{
				o.style.left = (sbw - o.offsetWidth - 2) +"px";
			}
			else
			{
				o.style.left = e.clientX - relLeft +"px";
			}
			if(e.clientY - relTop <= 1)
			{
				o.style.top = 1 +"px";
			}
			else if(e.clientY - relTop >= bh - o.offsetHeight - 30)
			{
				o.style.top = (bh - o.offsetHeight) +"px";
			}
			else
			{
				o.style.top = e.clientY - relTop +"px";
			}
		};

		document.onmouseup = function()      
		{       
			if(!o) return;       

			if(!window.captureEvents) 
			{
				o.releaseCapture();  
			}         		   	   	      
			else  
			{
				window.releaseEvents(Event.MOUSEMOVE|Event.MOUSEUP); 
			}     

			var o1 = document.getElementById(Id);       
			if(!o1) 
			{
				return; 
			}        		   	   	
			var l0 = o.offsetLeft;       
			var t0 = o.offsetTop;       
			var l = o1.offsetLeft;       
			var t = o1.offsetTop;   

			//alert(l0 + " " +  t0 +" "+ l +" "+t);     

			MyMove.Move_e(Id, l0 , t0, l, t,T);       
			document.body.removeChild(o);       
			o = null;      
		}  ;
	}  ;


	this.Move_e = function(Id, l0 , t0, l, t,T)     
	{      
		if(typeof(window["ct"+ Id]) != "undefined") 
		{
			clearTimeout(window["ct"+ Id]);   
		}

		var o = document.getElementById(Id);      
		if(!o) return;      
		var sl = st = 8;      
		var s_l = Math.abs(l0 - l);      
		var s_t = Math.abs(t0 - t);      
		if(s_l - s_t > 0)  
		{
			if(s_t) 
			{
				sl = Math.round(s_l / s_t) > 8 ? 8 : Math.round(s_l / s_t) * 6; 
			}       

			else
			{
				sl = 0; 
			}            		      
		}        		    	   
		else
		{
			if(s_l)
			{
				st = Math.round(s_t / s_l) > 8 ? 8 : Math.round(s_t / s_l) * 6;   
			}          		    		    
			else  
			{
				st = 0;
			}       		      	  
		}       

		if(l0 - l < 0) 
		{
			sl *= -1; 
		}  		    	     
		if(t0 - t < 0) 
		{
			st *= -1; 
		}   		    	     
		if(Math.abs(l + sl - l0) < 52 && sl) 
		{
			sl = sl > 0 ? 2 : -2; 					
		}    
		if(Math.abs(t + st - t0) < 52 && st) 
		{
			st = st > 0 ? 2 : -2;  					
		}      
		if(Math.abs(l + sl - l0) < 16 && sl) 
		{
			sl = sl > 0 ? 1 : -1;  					
		}   
		if(Math.abs(t + st - t0) < 16 && st) 
		{
			st = st > 0 ? 1 : -1;    					
		} 
		if(s_l == 0 && s_t == 0)
		{
			return;   				
		} 
		if(T)      
		{    
			o.style.left = l0 +"px";    
			o.style.top = t0 +"px";    
			return;      
		}      
		else      
		{    
			if(Math.abs(l + sl - l0) < 2) 
			{
				o.style.left = l0 +"px";  
			}       		    		 
			else     
			{
				o.style.left = l + sl +"px";   
			}   		    	 
			if(Math.abs(t + st - t0) < 2) 
			{
				o.style.top = t0 +"px";   
			}        		    		 
			else    
			{
				o.style.top = t + st +"px";   
			}

			window["ct"+ Id] = window.setTimeout("MyMove.Move_e('"+ Id +"', "+ l0 +" , "+ t0 +", "+ (l + sl) +", "+ (t + st) +","+T+")", 1);      
		}     
	}  ; 
} 

function wpa_count()
{ 
	var body = document.getElementsByTagName('body').item(0);
	var img = document.createElement('img');
	var now = new Date();
	img.src = "http://"+wpadomain+".qq.com/cgi/wpac?kfguin=" + kfguin + "&ext=0" + "&time=" + now.getTime() + "ip=172.23.30.15&";
	img.style.display = "none";
	body.appendChild(img);
}